Performance Evaluation of DSSS O-QPSK based non-coherent detection for IEEE 802.15.4b LR-WPAN Receiver.

IEEE 802.15.4b LR-WPAN 수신기를 위한 비동기 기반 DSSS O-QPSK의 성능분석

  • 임재원 (호서대학교 시스템제어공학부) ;
  • 강성민 (호서대학교 시스템제어공학부) ;
  • 최인석 (호서대학교 시스템제어공학부) ;
  • 정차근 (호서대학교 시스템제어공학부)
  • Published : 2008.07.16

Abstract

In this paper, the performance of DSSS O-QPSK architecture for IEEE 802.15.4b LR-WPAN (Low-Rate Wire less Personal Area Network) is analyzed. Since the frequency offset of $\pm$40ppm on 868/915MHz band is recommended in IEEE 802.15.4b LR-WPAN specification. it is required to have a non-coherent detection that is stable operation in the channel environment with large frequency offset is required.

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